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BD18343FV-M PDF预览

BD18343FV-M

更新时间: 2023-09-03 20:37:40
品牌 Logo 应用领域
罗姆 - ROHM 驱动控制器晶体管
页数 文件大小 规格书
34页 2648K
描述
本产品是面向车载LED灯的70V高耐压恒流控制器。一个本IC最多可驱动10个外置PNP晶体管。同时还内置待机功能,可为降低灯组功耗做贡献。内置LED开路检测、输出短路保护、过电压保护、LED异常状态输入输出功能,可实现高可靠性。

BD18343FV-M 数据手册

 浏览型号BD18343FV-M的Datasheet PDF文件第2页浏览型号BD18343FV-M的Datasheet PDF文件第3页浏览型号BD18343FV-M的Datasheet PDF文件第4页浏览型号BD18343FV-M的Datasheet PDF文件第5页浏览型号BD18343FV-M的Datasheet PDF文件第6页浏览型号BD18343FV-M的Datasheet PDF文件第7页 
Datasheet  
Constant Current LED Drivers  
Constant Current Controller  
for Automotive LED Lamps  
BD18343FV-M  
General Description  
Key Specifications  
BD18343FV-M is 70V-withstanding constant current  
controller for automotive LED lamps. It is able to drive at  
maximum 10 rows of PNP transistors. It can also  
contribute to reduction in the consumption power of the  
set as it has the built-in standby function. The IC provides  
high reliability because it has LED open detection, short  
circuit protection, over voltage mute function and LED  
failure input/output function.  
Input Voltage Range:  
FB Pin Voltage Accuracy:  
4.5 V to 19 V  
650 mV ±3 %  
@Ta=25 °C to 125 °C  
0 µA (Typ)  
Stand-by Current:  
Operating Temperature Range: -40 °C to +125 °C  
Package  
W (Typ) x D (Typ) x H (Max)  
5.00 mm x 6.40 mm x 1.35 mm  
SSOP-B16  
Features  
AEC-Q100 Qualified(Note 1)  
PWM Dimming Function  
LED Open Detection  
Short Circuit Protection (SCP)  
Over Voltage Mute Function (OVM)  
Disable LED Open Detection Function  
at Reduced-Voltage  
LED Failure Input/Output Functions (PBUS)  
(Note 1) Grade1  
SSOP-B16  
Applications  
Automotive LED Exterior Lamp  
(Rear Lamp, Turn Lamp, DRL/Position Lamp, Fog  
Lamp etc.)  
Automotive LED Interior Lamp  
(Air Conditioner Lamp, Interior Lamp, Cluster Light  
etc.)  
Typical Application Circuit  
RFB1  
RFB2  
VIN  
EN  
FB  
DC_in  
D1  
RLIM  
ZD1  
CVIN1  
CVIN2  
BASE  
PWM  
OP  
SCP  
CLED  
BD18343FV-M  
VREG  
OPM  
D
CVREG  
ROPM  
CD  
PBUS  
GND  
Product structure : Silicon integrated circuit This product has no designed protection against radioactive rays  
www.rohm.com  
TSZ02201-0T3T0B300240-1-2  
18.Sep.2018 Rev.001  
©2018 ROHM Co., Ltd. All rights reserved.  
1/31  
TSZ22111 14 001  

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